package com.hy.security.entity;

import com.hy.entity.pojo.SysUser;
import lombok.Data;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.util.StringUtils;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;

@Data
public class SecurityUser implements UserDetails {
    //当前登录用户
    private transient SysUser currentUserInfo;
    //当前权限
    private Set<String> permissionValueList;

    public SecurityUser() {
    }

    public SecurityUser(SysUser user) {
        if (user != null) {
            this.currentUserInfo = user;

        }
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        Collection<GrantedAuthority> authorities = new ArrayList<>();
        Iterator<String> it = permissionValueList.iterator();
        while (it.hasNext()) {
            String permissionValue = it.next();
            if(StringUtils.isEmpty(permissionValue)) {
                continue;
            }
            SimpleGrantedAuthority authority = new SimpleGrantedAuthority(permissionValue);
            authorities.add(authority);
        }
        return authorities;
    }

    @Override
    public String getPassword() {
        return currentUserInfo.getPassword();
    }

    @Override
    public String getUsername() {
        return currentUserInfo.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}

